Postwar Lionel O Gauge 6520 searchlight car green and maroon generator variations, both with gray krackle finish searchlight hoods.  6520 with maroon generator is missing steps at one end, otherwise C6-7.  6520 with green generator look C7.  One 6520 original box is missing an inner coupler protection flap and one inner flap at one end, tape repairs.  Box is square and somewhat solid.  One original instructions 6520-23 QDEX 5-50 included.